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Marquise|Natural|IGI

3.51ct I VVS2 Marquise Natural Diamond

VG • I/VVS2 • IGI 801637688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 801637688

Diamond specifications and retailer prices

From $45,751 CAD
$32,740 USD
As of November 1, 2026
Save $32,767 CAD (42%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $78,518 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.51ct natural marquise diamond

This 3.51ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 801637688. Listed at 21 retailers as of October 29, 2026, with prices from $45,751 to $78,518, a $32,767 spread on the same certified stone. MOH London lists it at $78,518. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.51
Carat
I
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle38.4°
OriginNatural
Grading LabIGI
CertificateIGI 801637688
Dimensions15.59 × 7.55 × 4.78 mm
L/W Ratio2.06
Girdle conditionFaceted
Top View
15.59 mm7.55 mm3.51 ctI / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801637688
Side View
Table 60.0%Crown 37.8°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $78,518 CAD|Low: $47,952 CAD|High: $79,040 CAD|Avg: $58,491 CAD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8$48,322 CAD
Retailer 5$50,598 CAD
Retailer 2$51,164 CAD
Retailer 3$52,091 CAD
Retailer 10$55,199 CAD
Retailer 6$55,875 CAD
Retailer 4$57,497 CAD
Retailer 13$59,798 CAD
Retailer 11$60,277 CAD
Retailer 7$60,581 CAD
Retailer 12$62,098 CAD
Retailer 9$64,482 CAD
MOH London$78,518 CAD

32 data points across 13 retailers

21 retailers$45,751 CAD to $78,518 CAD

A
Cheapest Retailer
-
$45,751 CAD
$32,740 USD
Retailer 2
-
$47,952 CAD
$34,315 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$48,322 CAD
$34,580 USD
View
A
Retailer 4
-
$49,411 CAD
$35,359 USD
View
A
Retailer 5
-
$50,253 CAD
$35,962 USD
View
A
Retailer 6
-
$50,598 CAD
$36,209 USD
View
Final sale: no returns
A
Retailer 7
-
$51,164 CAD
£28,830 GBP
View
A
Retailer 8
-
$52,091 CAD
$37,277 USD
View
A
Retailer 9
-
$53,541 CAD
$38,315 USD
View
Retailer 10
-
$55,199 CAD
$39,501 USD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$55,875 CAD
£31,484 GBP
View
Retailer 12
-
$57,497 CAD
$41,146 USD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$57,522 CAD
£32,412 GBP
View
B+
Retailer 14
-
$58,427 CAD
$41,811 USD
View
B+
Retailer 15
-
$59,798 CAD
$42,792 USD
View
B+
Retailer 16
-
$60,277 CAD
$43,135 USD
View
B+
Retailer 17
-
$60,581 CAD
€41,288 EUR
View
Retailer 18
-
$61,461 CAD
$43,983 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$62,098 CAD
$44,438 USD
View
B+
Retailer 20
-
$64,482 CAD
ZAR 745,467 ZAR
View
Most Expensive
B
MOH London
BEE925DA8 · Oct 29
$78,518 CAD
£44,243 GBP
View
20 more retailers have this diamond
Prices start from $45,751 CADSave up to $32,767 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.51ct Marquise
$45,751 CAD